61474853400 has 96 divisors (see below), whose sum is σ = 200602190400. Its totient is φ = 15530486400.

The previous prime is 61474853387. The next prime is 61474853417. The reversal of 61474853400 is 435847416.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2684866 + ... + 2707665.

It is an arithmetic number, because the mean of its divisors is an integer number (2089606150).

Almost surely, 2^61474853400 is an apocalyptic number.

61474853400 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

61474853400 is an abundant number, since it is smaller than the sum of its proper divisors (139127337000).

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

61474853400 is a wasteful number, since it uses less digits than its factorization.

61474853400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5392569 (or 5392560 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 61474853400 in words is "sixty-one billion, four hundred seventy-four million, eight hundred fifty-three thousand, four hundred".