116747461172421 has 48 divisors (see below), whose sum is σ = 175113342802944. Its totient is φ = 77728245147504.

The previous prime is 116747461172417. The next prime is 116747461172431. The reversal of 116747461172421 is 124271164747611.

It is a happy number.

116747461172421 is a `hidden beast` number, since 1 + 1 + 6 + 7 + 4 + 7 + 46 + 1 + 172 + 421 = 666.

It is not a de Polignac number, because 116747461172421 - 2² = 116747461172417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116747461172411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1957933210 + ... + 1957992836.

It is an arithmetic number, because the mean of its divisors is an integer number (3648194641728).

Almost surely, 2^{116747461172421} is an apocalyptic number.

It is an amenable number.

116747461172421 is a deficient number, since it is larger than the sum of its proper divisors (58365881630523).

116747461172421 is an frugal number, since it uses more digits than its factorization.

116747461172421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70212 (or 70200 counting only the distinct ones).

The product of its digits is 3161088, while the sum is 54.

The spelling of 116747461172421 in words is "one hundred sixteen trillion, seven hundred forty-seven billion, four hundred sixty-one million, one hundred seventy-two thousand, four hundred twenty-one".