3901630579078 has 16 divisors (see below), whose sum is σ = 6041735005824. Its totient is φ = 1887729338880.

The previous prime is 3901630579073. The next prime is 3901630579087. The reversal of 3901630579078 is 8709750361093.

It is a happy number.

It is a super-2 number, since 2×3901630579078² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3901630579073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1851025 + ... + 3351052.

It is an arithmetic number, because the mean of its divisors is an integer number (377608437864).

Almost surely, 2^{3901630579078} is an apocalyptic number.

3901630579078 is a deficient number, since it is larger than the sum of its proper divisors (2140104426746).

3901630579078 is a wasteful number, since it uses less digits than its factorization.

3901630579078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5214207.

The product of its (nonzero) digits is 8573040, while the sum is 58.

The spelling of 3901630579078 in words is "three trillion, nine hundred one billion, six hundred thirty million, five hundred seventy-nine thousand, seventy-eight".