61402623060 has 48 divisors (see below), whose sum is σ = 171940882176. Its totient is φ = 16372743552.

The previous prime is 61402623001. The next prime is 61402623071. The reversal of 61402623060 is 6032620416.

61402623060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 915429 + ... + 980211.

It is an arithmetic number, because the mean of its divisors is an integer number (3582101712).

Almost surely, 2^61402623060 is an apocalyptic number.

61402623060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

61402623060 is an abundant number, since it is smaller than the sum of its proper divisors (110538259116).

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

61402623060 is a wasteful number, since it uses less digits than its factorization.

61402623060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80592 (or 80590 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 61402623060 in words is "sixty-one billion, four hundred two million, six hundred twenty-three thousand, sixty".