102037055649 has 8 divisors (see below), whose sum is σ = 136255233792. Its totient is φ = 67921790640.

The previous prime is 102037055633. The next prime is 102037055671. The reversal of 102037055649 is 946550730201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102037055649 - 2⁴ = 102037055633 is a prime.

It is a super-2 number, since 2×102037055649² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 102037055649.

It is not an unprimeable number, because it can be changed into a prime (102037055689) 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, 25725969 + ... + 25729934.

It is an arithmetic number, because the mean of its divisors is an integer number (17031904224).

Almost surely, 2^102037055649 is an apocalyptic number.

It is an amenable number.

102037055649 is a deficient number, since it is larger than the sum of its proper divisors (34218178143).

102037055649 is an equidigital number, since it uses as much as digits as its factorization.

102037055649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51456567.

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 102037055649 in words is "one hundred two billion, thirty-seven million, fifty-five thousand, six hundred forty-nine".