190344762656 has 24 divisors (see below), whose sum is σ = 375075018864. Its totient is φ = 95087615040.

The previous prime is 190344762653. The next prime is 190344762659. The reversal of 190344762656 is 656267443091.

It is an interprime number because it is at equal distance from previous prime (190344762653) and next prime (190344762659).

It is a super-2 number, since 2×190344762656² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 190344762598 and 190344762607.

It is not an unprimeable number, because it can be changed into a prime (190344762653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2612450 + ... + 2684321.

It is an arithmetic number, because the mean of its divisors is an integer number (15628125786).

Almost surely, 2^190344762656 is an apocalyptic number.

190344762656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

190344762656 is a deficient number, since it is larger than the sum of its proper divisors (184730256208).

190344762656 is a wasteful number, since it uses less digits than its factorization.

190344762656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5297904 (or 5297896 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 53.

The spelling of 190344762656 in words is "one hundred ninety billion, three hundred forty-four million, seven hundred sixty-two thousand, six hundred fifty-six".