351777078004 has 48 divisors (see below), whose sum is σ = 688335298560. Its totient is φ = 155950673760.

The previous prime is 351777077989. The next prime is 351777078047. The reversal of 351777078004 is 400870777153.

It is a super-2 number, since 2×351777078004² (a number of 24 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 15 ways as a sum of consecutive naturals, for example, 203802 + ... + 863185.

It is an arithmetic number, because the mean of its divisors is an integer number (14340318720).

Almost surely, 2^351777078004 is an apocalyptic number.

It is an amenable number.

351777078004 is a deficient number, since it is larger than the sum of its proper divisors (336558220556).

351777078004 is a wasteful number, since it uses less digits than its factorization.

351777078004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067188 (or 1067186 counting only the distinct ones).

The product of its (nonzero) digits is 1152480, while the sum is 49.

The spelling of 351777078004 in words is "three hundred fifty-one billion, seven hundred seventy-seven million, seventy-eight thousand, four".