74291947977453 has 16 divisors (see below), whose sum is σ = 104883871885056. Its totient is φ = 46614057016320.

The previous prime is 74291947977409. The next prime is 74291947977469. The reversal of 74291947977453 is 35477974919247.

74291947977453 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 74291947977453 - 2⁶ = 74291947977389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74291947977493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2946028 + ... + 12540453.

It is an arithmetic number, because the mean of its divisors is an integer number (6555241992816).

Almost surely, 2^{74291947977453} is an apocalyptic number.

It is an amenable number.

74291947977453 is a deficient number, since it is larger than the sum of its proper divisors (30591923907603).

74291947977453 is a wasteful number, since it uses less digits than its factorization.

74291947977453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15580564.

The product of its digits is 3360631680, while the sum is 78.

The spelling of 74291947977453 in words is "seventy-four trillion, two hundred ninety-one billion, nine hundred forty-seven million, nine hundred seventy-seven thousand, four hundred fifty-three".