356145139980 has 144 divisors (see below), whose sum is σ = 1280363884800. Its totient is φ = 81404595648.

The previous prime is 356145139963. The next prime is 356145139997. The reversal of 356145139980 is 89931541653.

356145139980 is a `hidden beast` number, since 3 + 5 + 614 + 5 + 13 + 9 + 9 + 8 + 0 = 666.

356145139980 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (356145139963) and next prime (356145139997).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5200330 + ... + 5268369.

Almost surely, 2^356145139980 is an apocalyptic number.

356145139980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

356145139980 is an abundant number, since it is smaller than the sum of its proper divisors (924218744820).

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

356145139980 is a wasteful number, since it uses less digits than its factorization.

356145139980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10468730 (or 10468716 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 54.

The spelling of 356145139980 in words is "three hundred fifty-six billion, one hundred forty-five million, one hundred thirty-nine thousand, nine hundred eighty".