7972150635 has 24 divisors (see below), whose sum is σ = 14419196064. Its totient is φ = 4066951680.

The previous prime is 7972150609. The next prime is 7972150649. The reversal of 7972150635 is 5360512797.

7972150635 is a `hidden beast` number, since 7 + 9 + 7 + 2 + 1 + 5 + 0 + 635 = 666.

It is not a de Polignac number, because 7972150635 - 2⁸ = 7972150379 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3850246 + ... + 3852315.

It is an arithmetic number, because the mean of its divisors is an integer number (600799836).

Almost surely, 2^7972150635 is an apocalyptic number.

7972150635 is a deficient number, since it is larger than the sum of its proper divisors (6447045429).

7972150635 is a wasteful number, since it uses less digits than its factorization.

7972150635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7702595 (or 7702592 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 45.

The square root of 7972150635 is about 89286.9006909748. The cubic root of 7972150635 is about 1997.6765213521.

The spelling of 7972150635 in words is "seven billion, nine hundred seventy-two million, one hundred fifty thousand, six hundred thirty-five".