61762242442157 has 4 divisors (see below), whose sum is σ = 61762307626656. Its totient is φ = 61762177257660.

The previous prime is 61762242442051. The next prime is 61762242442181. The reversal of 61762242442157 is 75124424226716.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 61762242442157 - 2¹⁶ = 61762242376621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61762242442099 and 61762242442108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61762242442457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31149719 + ... + 33073092.

It is an arithmetic number, because the mean of its divisors is an integer number (15440576906664).

Almost surely, 2^{61762242442157} is an apocalyptic number.

It is an amenable number.

61762242442157 is a deficient number, since it is larger than the sum of its proper divisors (65184499).

61762242442157 is an equidigital number, since it uses as much as digits as its factorization.

61762242442157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65184498.

The product of its digits is 9031680, while the sum is 53.

The spelling of 61762242442157 in words is "sixty-one trillion, seven hundred sixty-two billion, two hundred forty-two million, four hundred forty-two thousand, one hundred fifty-seven".