74453170948 has 48 divisors (see below), whose sum is σ = 142247379456. Its totient is φ = 33891321600.

The previous prime is 74453170943. The next prime is 74453170949. The reversal of 74453170948 is 84907135447.

It is a happy number.

It is a super-2 number, since 2×74453170948² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 74453170895 and 74453170904.

It is not an unprimeable number, because it can be changed into a prime (74453170943) 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, 2579565 + ... + 2608267.

It is an arithmetic number, because the mean of its divisors is an integer number (2963487072).

Almost surely, 2^74453170948 is an apocalyptic number.

It is an amenable number.

74453170948 is a deficient number, since it is larger than the sum of its proper divisors (67794208508).

74453170948 is a wasteful number, since it uses less digits than its factorization.

74453170948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29404 (or 29402 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 74453170948 in words is "seventy-four billion, four hundred fifty-three million, one hundred seventy thousand, nine hundred forty-eight".