20372660470 has 32 divisors (see below), whose sum is σ = 37329012000. Its totient is φ = 8003064576.

The previous prime is 20372660449. The next prime is 20372660479. The reversal of 20372660470 is 7406627302.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20372660479) 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, 602452 + ... + 635368.

It is an arithmetic number, because the mean of its divisors is an integer number (1166531625).

Almost surely, 2^20372660470 is an apocalyptic number.

20372660470 is a deficient number, since it is larger than the sum of its proper divisors (16956351530).

20372660470 is a wasteful number, since it uses less digits than its factorization.

20372660470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34032.

The product of its (nonzero) digits is 84672, while the sum is 37.

It can be divided in two parts, 203726 and 60470, that added together give a square (264196 = 514²).

The spelling of 20372660470 in words is "twenty billion, three hundred seventy-two million, six hundred sixty thousand, four hundred seventy".