2451117470 has 8 divisors (see below), whose sum is σ = 4412011464. Its totient is φ = 980446984.

The previous prime is 2451117421. The next prime is 2451117479. The reversal of 2451117470 is 747111542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2451117479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122555864 + ... + 122555883.

It is an arithmetic number, because the mean of its divisors is an integer number (551501433).

Almost surely, 2^2451117470 is an apocalyptic number.

2451117470 is a deficient number, since it is larger than the sum of its proper divisors (1960893994).

2451117470 is a wasteful number, since it uses less digits than its factorization.

2451117470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245111754.

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 2451117470 is about 49508.7615478311. The cubic root of 2451117470 is about 1348.3046794183.

The spelling of 2451117470 in words is "two billion, four hundred fifty-one million, one hundred seventeen thousand, four hundred seventy".