7490077056 has 384 divisors, whose sum is σ = 28458293760. Its totient is φ = 1830666240.

The previous prime is 7490077019. The next prime is 7490077099. The reversal of 7490077056 is 6507700947.

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-2 number, since 2×7490077056² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1505485 + ... + 1510451.

It is an arithmetic number, because the mean of its divisors is an integer number (74110140).

Almost surely, 2^7490077056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7490077056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14229146880).

7490077056 is an abundant number, since it is smaller than the sum of its proper divisors (20968216704).

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

7490077056 is a wasteful number, since it uses less digits than its factorization.

7490077056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5022 (or 5007 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 45.

The square root of 7490077056 is about 86545.2312724393. The cubic root of 7490077056 is about 1956.5701726450.

The spelling of 7490077056 in words is "seven billion, four hundred ninety million, seventy-seven thousand, fifty-six".