61372085023326 has 64 divisors (see below), whose sum is σ = 153045694679040. Its totient is φ = 15939342747360.

The previous prime is 61372085023321. The next prime is 61372085023331. The reversal of 61372085023326 is 62332058027316.

It is an interprime number because it is at equal distance from previous prime (61372085023321) and next prime (61372085023331).

It is a super-2 number, since 2×61372085023326² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61372085023321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1018036 + ... + 11125671.

It is an arithmetic number, because the mean of its divisors is an integer number (2391338979360).

Almost surely, 2^{61372085023326} is an apocalyptic number.

61372085023326 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

61372085023326 is an abundant number, since it is smaller than the sum of its proper divisors (91673609655714).

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

61372085023326 is a wasteful number, since it uses less digits than its factorization.

61372085023326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12154669.

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 61372085023326 in words is "sixty-one trillion, three hundred seventy-two billion, eighty-five million, twenty-three thousand, three hundred twenty-six".