2451764993998 has 8 divisors (see below), whose sum is σ = 3871207885320. Its totient is φ = 1161362365560.

The previous prime is 2451764993983. The next prime is 2451764994071. The reversal of 2451764993998 is 8993994671542.

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

It is a super-2 number, since 2×2451764993998² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32260065673 + ... + 32260065748.

It is an arithmetic number, because the mean of its divisors is an integer number (483900985665).

Almost surely, 2^{2451764993998} is an apocalyptic number.

2451764993998 is a deficient number, since it is larger than the sum of its proper divisors (1419442891322).

2451764993998 is a wasteful number, since it uses less digits than its factorization.

2451764993998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64520131442.

The product of its digits is 1058158080, while the sum is 76.

The spelling of 2451764993998 in words is "two trillion, four hundred fifty-one billion, seven hundred sixty-four million, nine hundred ninety-three thousand, nine hundred ninety-eight".