74902356901 has 8 divisors (see below), whose sum is σ = 76492698624. Its totient is φ = 73318574160.

The previous prime is 74902356887. The next prime is 74902356961. The reversal of 74902356901 is 10965320947.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74902356901 is a prime.

It is a super-2 number, since 2×74902356901² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74902356961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1616661 + ... + 1662346.

It is an arithmetic number, because the mean of its divisors is an integer number (9561587328).

Almost surely, 2^74902356901 is an apocalyptic number.

It is an amenable number.

74902356901 is a deficient number, since it is larger than the sum of its proper divisors (1590341723).

74902356901 is a wasteful number, since it uses less digits than its factorization.

74902356901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3279491.

The product of its (nonzero) digits is 408240, while the sum is 46.

The spelling of 74902356901 in words is "seventy-four billion, nine hundred two million, three hundred fifty-six thousand, nine hundred one".