20070208372 has 24 divisors (see below), whose sum is σ = 35296167816. Its totient is φ = 9985671168.

The previous prime is 20070208363. The next prime is 20070208373. The reversal of 20070208372 is 27380207002.

It can be written as a sum of positive squares in 4 ways, for example, as 3492100836 + 16578107536 = 59094^2 + 128756^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20070208373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1031728 + ... + 1051000.

It is an arithmetic number, because the mean of its divisors is an integer number (1470673659).

Almost surely, 2^20070208372 is an apocalyptic number.

It is an amenable number.

20070208372 is a deficient number, since it is larger than the sum of its proper divisors (15225959444).

20070208372 is a wasteful number, since it uses less digits than its factorization.

20070208372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20547 (or 20545 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The spelling of 20070208372 in words is "twenty billion, seventy million, two hundred eight thousand, three hundred seventy-two".