2523673780428 has 24 divisors (see below), whose sum is σ = 6198497005120. Its totient is φ = 796949614800.

The previous prime is 2523673780417. The next prime is 2523673780429. The reversal of 2523673780428 is 8240873763252.

2523673780428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-6 number, since 6×2523673780428⁶ (a number of 76 digits) contains 666666 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (2523673780429) 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, 5534372098 + ... + 5534372553.

Almost surely, 2^{2523673780428} is an apocalyptic number.

It is an amenable number.

2523673780428 is an abundant number, since it is smaller than the sum of its proper divisors (3674823224692).

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

2523673780428 is a wasteful number, since it uses less digits than its factorization.

2523673780428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11068744677 (or 11068744675 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 57.

The spelling of 2523673780428 in words is "two trillion, five hundred twenty-three billion, six hundred seventy-three million, seven hundred eighty thousand, four hundred twenty-eight".