3989710592494 has 48 divisors (see below), whose sum is σ = 7331602496400. Its totient is φ = 1616994973440.

The previous prime is 3989710592431. The next prime is 3989710592509. The reversal of 3989710592494 is 4942950179893.

It is a super-2 number, since 2×3989710592494² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25442589 + ... + 25598920.

It is an arithmetic number, because the mean of its divisors is an integer number (152741718675).

Almost surely, 2^{3989710592494} is an apocalyptic number.

3989710592494 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3989710592494 is a deficient number, since it is larger than the sum of its proper divisors (3341891903906).

3989710592494 is a wasteful number, since it uses less digits than its factorization.

3989710592494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51041569 (or 51041558 counting only the distinct ones).

The product of its (nonzero) digits is 176359680, while the sum is 70.

The spelling of 3989710592494 in words is "three trillion, nine hundred eighty-nine billion, seven hundred ten million, five hundred ninety-two thousand, four hundred ninety-four".