2492138977335 has 128 divisors (see below), whose sum is σ = 5102690826240. Its totient is φ = 1130429371392.

The previous prime is 2492138977331. The next prime is 2492138977337. The reversal of 2492138977335 is 5337798312942.

2492138977335 is a `hidden beast` number, since 2 + 4 + 9 + 213 + 89 + 7 + 7 + 335 = 666.

It is not a de Polignac number, because 2492138977335 - 2² = 2492138977331 is a prime.

It is a super-4 number, since 4×2492138977335⁴ (a number of 51 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2492138977331) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 510995917 + ... + 511000793.

It is an arithmetic number, because the mean of its divisors is an integer number (39864772080).

Almost surely, 2^{2492138977335} is an apocalyptic number.

2492138977335 is an abundant number, since it is smaller than the sum of its proper divisors (2610551848905).

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

2492138977335 is a wasteful number, since it uses less digits than its factorization.

2492138977335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8982 (or 8976 counting only the distinct ones).

The product of its digits is 68584320, while the sum is 63.

The spelling of 2492138977335 in words is "two trillion, four hundred ninety-two billion, one hundred thirty-eight million, nine hundred seventy-seven thousand, three hundred thirty-five".