3979492239360 has 768 divisors, whose sum is σ = 14149687668480. Its totient is φ = 946738298880.

The previous prime is 3979492239347. The next prime is 3979492239419. The reversal of 3979492239360 is 639322949793.

It is a tau number, because it is divible by the number of its divisors (768).

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a junction number, because it is equal to n+sod(n) for n = 3979492239291 and 3979492239300.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8707860252 + ... + 8707860708.

It is an arithmetic number, because the mean of its divisors is an integer number (18424072485).

Almost surely, 2^{3979492239360} is an apocalyptic number.

3979492239360 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3979492239360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7074843834240).

3979492239360 is an abundant number, since it is smaller than the sum of its proper divisors (10170195429120).

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

3979492239360 is a wasteful number, since it uses less digits than its factorization.

3979492239360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924 (or 904 counting only the distinct ones).

The product of its (nonzero) digits is 119042784, while the sum is 66.

The spelling of 3979492239360 in words is "three trillion, nine hundred seventy-nine billion, four hundred ninety-two million, two hundred thirty-nine thousand, three hundred sixty".