674711154 has 64 divisors (see below), whose sum is σ = 1637556480. Its totient is φ = 204664320.

The previous prime is 674711099. The next prime is 674711159. The reversal of 674711154 is 451117476.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (674711159) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43074 + ... + 56610.

It is an arithmetic number, because the mean of its divisors is an integer number (25586820).

Almost surely, 2^674711154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674711154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (818778240).

674711154 is an abundant number, since it is smaller than the sum of its proper divisors (962845326).

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

674711154 is a wasteful number, since it uses less digits than its factorization.

674711154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13632 (or 13626 counting only the distinct ones).

The product of its digits is 23520, while the sum is 36.

The square root of 674711154 is about 25975.2026748590. The cubic root of 674711154 is about 877.0801790448.

The spelling of 674711154 in words is "six hundred seventy-four million, seven hundred eleven thousand, one hundred fifty-four".