20372540214 has 32 divisors (see below), whose sum is σ = 45787117824. Its totient is φ = 5995931040.

The previous prime is 20372540137. The next prime is 20372540231. The reversal of 20372540214 is 41204527302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5676172 + ... + 5679759.

It is an arithmetic number, because the mean of its divisors is an integer number (1430847432).

Almost surely, 2^20372540214 is an apocalyptic number.

20372540214 is an abundant number, since it is smaller than the sum of its proper divisors (25414577610).

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

20372540214 is a wasteful number, since it uses less digits than its factorization.

20372540214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11355972.

The product of its (nonzero) digits is 13440, while the sum is 30.

The spelling of 20372540214 in words is "twenty billion, three hundred seventy-two million, five hundred forty thousand, two hundred fourteen".