38974861662 has 64 divisors (see below), whose sum is σ = 89920309248. Its totient is φ = 11150784000.

The previous prime is 38974861649. The next prime is 38974861687. The reversal of 38974861662 is 26616847983.

It is a junction number, because it is equal to n+sod(n) for n = 38974861596 and 38974861605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148423 + ... + 316194.

It is an arithmetic number, because the mean of its divisors is an integer number (1405004832).

Almost surely, 2^38974861662 is an apocalyptic number.

38974861662 is an abundant number, since it is smaller than the sum of its proper divisors (50945447586).

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

38974861662 is a wasteful number, since it uses less digits than its factorization.

38974861662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464705.

The product of its digits is 20901888, while the sum is 60.

The spelling of 38974861662 in words is "thirty-eight billion, nine hundred seventy-four million, eight hundred sixty-one thousand, six hundred sixty-two".