1372226544650 has 24 divisors (see below), whose sum is σ = 2748675326124. Its totient is φ = 506668262400.

The previous prime is 1372226544629. The next prime is 1372226544671. The reversal of 1372226544650 is 564456222731.

It is an interprime number because it is at equal distance from previous prime (1372226544629) and next prime (1372226544671).

It can be written as a sum of positive squares in 6 ways, for example, as 688765546561 + 683460998089 = 829919^2 + 826717^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1372226544595 and 1372226544604.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1055558231 + ... + 1055559530.

Almost surely, 2^{1372226544650} is an apocalyptic number.

1372226544650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1372226544650 is an abundant number, since it is smaller than the sum of its proper divisors (1376448781474).

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

1372226544650 is a wasteful number, since it uses less digits than its factorization.

1372226544650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111117786 (or 2111117781 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 47.

The spelling of 1372226544650 in words is "one trillion, three hundred seventy-two billion, two hundred twenty-six million, five hundred forty-four thousand, six hundred fifty".