2530719692956 has 48 divisors (see below), whose sum is σ = 5451355087360. Its totient is φ = 1001058367680.

The previous prime is 2530719692951. The next prime is 2530719692959. The reversal of 2530719692956 is 6592969170352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530719692951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3139921 + ... + 3862711.

Almost surely, 2^{2530719692956} is an apocalyptic number.

2530719692956 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2530719692956 is an abundant number, since it is smaller than the sum of its proper divisors (2920635394404).

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

2530719692956 is a wasteful number, since it uses less digits than its factorization.

2530719692956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732434 (or 732432 counting only the distinct ones).

The product of its (nonzero) digits is 55112400, while the sum is 64.

The spelling of 2530719692956 in words is "two trillion, five hundred thirty billion, seven hundred nineteen million, six hundred ninety-two thousand, nine hundred fifty-six".