30525020001642 has 64 divisors (see below), whose sum is σ = 61930147968000. Its totient is φ = 10029607651200.

The previous prime is 30525020001601. The next prime is 30525020001667. The reversal of 30525020001642 is 24610002052503.

It is a super-2 number, since 2×30525020001642² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75533734 + ... + 75936782.

It is an arithmetic number, because the mean of its divisors is an integer number (967658562000).

Almost surely, 2^{30525020001642} is an apocalyptic number.

30525020001642 is an abundant number, since it is smaller than the sum of its proper divisors (31405127966358).

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

30525020001642 is a wasteful number, since it uses less digits than its factorization.

30525020001642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403851.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 30525020001642 in words is "thirty trillion, five hundred twenty-five billion, twenty million, one thousand, six hundred forty-two".