3974653291830 has 64 divisors (see below), whose sum is σ = 10286965725120. Its totient is φ = 977041368576.

The previous prime is 3974653291799. The next prime is 3974653291853. The reversal of 3974653291830 is 381923564793.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6665985 + ... + 7237724.

It is an arithmetic number, because the mean of its divisors is an integer number (160733839455).

It is a 1-persistent number, because it is pandigital, but 2⋅3974653291830 = 7949306583660 is not.

Almost surely, 2^{3974653291830} is an apocalyptic number.

3974653291830 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3974653291830 is an abundant number, since it is smaller than the sum of its proper divisors (6312312433290).

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

3974653291830 is a wasteful number, since it uses less digits than its factorization.

3974653291830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13904465.

The product of its (nonzero) digits is 29393280, while the sum is 60.

The spelling of 3974653291830 in words is "three trillion, nine hundred seventy-four billion, six hundred fifty-three million, two hundred ninety-one thousand, eight hundred thirty".