373490470639 has 16 divisors (see below), whose sum is σ = 439055971200. Its totient is φ = 313225745760.

The previous prime is 373490470597. The next prime is 373490470649. The reversal of 373490470639 is 936074094373.

It is a cyclic number.

It is not a de Polignac number, because 373490470639 - 2¹³ = 373490462447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 373490470639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (373490470649) 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, 569989 + ... + 1035310.

It is an arithmetic number, because the mean of its divisors is an integer number (27440998200).

Almost surely, 2^373490470639 is an apocalyptic number.

373490470639 is a deficient number, since it is larger than the sum of its proper divisors (65565500561).

373490470639 is a wasteful number, since it uses less digits than its factorization.

373490470639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606950.

The product of its (nonzero) digits is 10287648, while the sum is 55.

The spelling of 373490470639 in words is "three hundred seventy-three billion, four hundred ninety million, four hundred seventy thousand, six hundred thirty-nine".