72206270175054 has 32 divisors (see below), whose sum is σ = 148371403886496. Its totient is φ = 23409435801600.

The previous prime is 72206270175043. The next prime is 72206270175073. The reversal of 72206270175054 is 45057107260227.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 72206270174994 and 72206270175012.

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, 60617047 + ... + 61796754.

It is an arithmetic number, because the mean of its divisors is an integer number (4636606371453).

Almost surely, 2^{72206270175054} is an apocalyptic number.

72206270175054 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

72206270175054 is an abundant number, since it is smaller than the sum of its proper divisors (76165133711442).

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

72206270175054 is a wasteful number, since it uses less digits than its factorization.

72206270175054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122416500.

The product of its (nonzero) digits is 1646400, while the sum is 48.

The spelling of 72206270175054 in words is "seventy-two trillion, two hundred six billion, two hundred seventy million, one hundred seventy-five thousand, fifty-four".