7490637000 has 640 divisors, whose sum is σ = 32672090880. Its totient is φ = 1555200000.

The previous prime is 7490636957. The next prime is 7490637073. The reversal of 7490637000 is 7360947.

It is a super-2 number, since 2×7490637000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 6236400 + ... + 6237600.

It is an arithmetic number, because the mean of its divisors is an integer number (51050142).

Almost surely, 2^7490637000 is an apocalyptic number.

7490637000 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7490637000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16336045440).

7490637000 is an abundant number, since it is smaller than the sum of its proper divisors (25181453880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7490637000 is a wasteful number, since it uses less digits than its factorization.

7490637000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252 (or 1229 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 7490637000 is about 86548.4661909152. The cubic root of 7490637000 is about 1956.6189279258.

Adding to 7490637000 its reverse (7360947), we get a palindrome (7497997947).

The spelling of 7490637000 in words is "seven billion, four hundred ninety million, six hundred thirty-seven thousand".