662523115420134 has 12 divisors (see below), whose sum is σ = 1435466750076996. Its totient is φ = 220841038473372.

The previous prime is 662523115420051. The next prime is 662523115420139. The reversal of 662523115420134 is 431024511325266.

662523115420134 is a `hidden beast` number, since 6 + 6 + 2 + 52 + 31 + 15 + 420 + 134 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 662523115420134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662523115420139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18403419872764 + ... + 18403419872799.

It is an arithmetic number, because the mean of its divisors is an integer number (119622229173083).

Almost surely, 2^{662523115420134} is an apocalyptic number.

662523115420134 is an abundant number, since it is smaller than the sum of its proper divisors (772943634656862).

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

662523115420134 is a wasteful number, since it uses less digits than its factorization.

662523115420134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36806839745571 (or 36806839745568 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 662523115420134 in words is "six hundred sixty-two trillion, five hundred twenty-three billion, one hundred fifteen million, four hundred twenty thousand, one hundred thirty-four".