74921111602 has 32 divisors (see below), whose sum is σ = 113970816000. Its totient is φ = 36935514000.

The previous prime is 74921111569. The next prime is 74921111609. The reversal of 74921111602 is 20611112947.

It is a super-2 number, since 2×74921111602² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74921111609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29506849 + ... + 29509387.

It is an arithmetic number, because the mean of its divisors is an integer number (3561588000).

Almost surely, 2^74921111602 is an apocalyptic number.

74921111602 is a deficient number, since it is larger than the sum of its proper divisors (39049704398).

74921111602 is a wasteful number, since it uses less digits than its factorization.

74921111602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3382.

The product of its (nonzero) digits is 6048, while the sum is 34.

The spelling of 74921111602 in words is "seventy-four billion, nine hundred twenty-one million, one hundred eleven thousand, six hundred two".