2355436604020 has 48 divisors (see below), whose sum is σ = 5292111283200. Its totient is φ = 877953928320.

The previous prime is 2355436603979. The next prime is 2355436604023. The reversal of 2355436604020 is 204066345532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2355436604023) 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, 50784340 + ... + 50830699.

It is an arithmetic number, because the mean of its divisors is an integer number (110252318400).

Almost surely, 2^{2355436604020} is an apocalyptic number.

2355436604020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2355436604020 is an abundant number, since it is smaller than the sum of its proper divisors (2936674679180).

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

2355436604020 is a wasteful number, since it uses less digits than its factorization.

2355436604020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101615128 (or 101615126 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 40.

The spelling of 2355436604020 in words is "two trillion, three hundred fifty-five billion, four hundred thirty-six million, six hundred four thousand, twenty".