20137350551402 has 16 divisors (see below), whose sum is σ = 34533039467520. Its totient is φ = 8627326320048.

The previous prime is 20137350551393. The next prime is 20137350551413. The reversal of 20137350551402 is 20415505373102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247188938 + ... + 247270389.

It is an arithmetic number, because the mean of its divisors is an integer number (2158314966720).

Almost surely, 2^{20137350551402} is an apocalyptic number.

20137350551402 is a deficient number, since it is larger than the sum of its proper divisors (14395688916118).

20137350551402 is a wasteful number, since it uses less digits than its factorization.

20137350551402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494462245.

The product of its (nonzero) digits is 126000, while the sum is 38.

The spelling of 20137350551402 in words is "twenty trillion, one hundred thirty-seven billion, three hundred fifty million, five hundred fifty-one thousand, four hundred two".