38401375647670 has 96 divisors (see below), whose sum is σ = 80694046253088. Its totient is φ = 13119363113472.

The previous prime is 38401375647667. The next prime is 38401375647673. The reversal of 38401375647670 is 7674657310483.

It is an interprime number because it is at equal distance from previous prime (38401375647667) and next prime (38401375647673).

It is a junction number, because it is equal to n+sod(n) for n = 38401375647599 and 38401375647608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38401375647673) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 253779154 + ... + 253930426.

It is an arithmetic number, because the mean of its divisors is an integer number (840562981803).

Almost surely, 2^{38401375647670} is an apocalyptic number.

38401375647670 is an abundant number, since it is smaller than the sum of its proper divisors (42292670605418).

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

38401375647670 is a wasteful number, since it uses less digits than its factorization.

38401375647670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153134 (or 153127 counting only the distinct ones).

The product of its (nonzero) digits is 71124480, while the sum is 61.

The spelling of 38401375647670 in words is "thirty-eight trillion, four hundred one billion, three hundred seventy-five million, six hundred forty-seven thousand, six hundred seventy".